172540412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 350542080

約数和(自身を除く): 178001668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 251, 374, 502, 748, 919, 1004, 1838, 2761, 3676, 4267, 5522, 8534, 10109, 11044, 15623, 17068, 20218, 31246, 40436, 46937, 62492, 93874, 171853, 187748, 230669, 343706, 461338, 687412, 922676, 2537359, 3921373, 5074718, 7842746, 10149436, 15685492, 43135103, 86270206, 172540412]

約数ペア:

[(1, 172540412), (2, 86270206), (4, 43135103), (11, 15685492), (17, 10149436), (22, 7842746), (34, 5074718), (44, 3921373), (68, 2537359), (187, 922676), (251, 687412), (374, 461338), (502, 343706), (748, 230669), (919, 187748), (1004, 171853), (1838, 93874), (2761, 62492), (3676, 46937), (4267, 40436), (5522, 31246), (8534, 20218), (10109, 17068), (11044, 15623)]